Date: Fri, 03 Jul 1998 12:53:31 +0100 From: Karl Pielorz <kpielorz@tdx.co.uk> To: THIERRY.HERBELOT@telspace.alcatel.fr Cc: freebsd-questions@FreeBSD.ORG Subject: Re: tcpdump on a dial-in PPP connection ? Message-ID: <359CC63B.1EBE5AF5@tdx.co.uk> References: <H000057c016b6bb7@MHS>
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THIERRY.HERBELOT@telspace.alcatel.fr wrote: > > Hello, > > I would like to see what packets are exchanged on a dialin PPP link > > I manage my modem with mgetty (as indicated in the handbook) - on an > incoming call, all goes well : ppp is established, .... [snip] > > Any ideas ? Try configuring your kernel to use bpfilters - i.e. add pseudo-device bpfilter 2 To your kernel, recompile it, install it, restart the system... When your connected via PPP you should be able to do something like: tcpdump -i tun0 (I think bpf's work with tun interfaces ;-) Regards, Karl To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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